"""Health check router."""
from fastapi import APIRouter, Depends
from sqlalchemy import text
from sqlalchemy.ext.asyncio import AsyncSession
from app.database import get_db, engine
from app.cache import cache

router = APIRouter(prefix="/api/health", tags=["health"])


@router.get("")
async def health_check(db: AsyncSession = Depends(get_db)) -> dict:
    """Return health status: app, db, redis."""
    db_ok = "connected"
    redis_ok = "connected"
    try:
        await db.execute(text("SELECT 1"))
    except Exception:
        db_ok = "disconnected"
    try:
        await cache.connect()
        await cache._redis.ping()
    except Exception:
        redis_ok = "disconnected"
    return {"status": "ok", "db": db_ok, "redis": redis_ok}